BR0109491B1 - Conjunto de circuitos para fornecer um sinal controlado a um sistema de acionamento - Google Patents
Conjunto de circuitos para fornecer um sinal controlado a um sistema de acionamento Download PDFInfo
- Publication number
- BR0109491B1 BR0109491B1 BRPI0109491-2A BR0109491A BR0109491B1 BR 0109491 B1 BR0109491 B1 BR 0109491B1 BR 0109491 A BR0109491 A BR 0109491A BR 0109491 B1 BR0109491 B1 BR 0109491B1
- Authority
- BR
- Brazil
- Prior art keywords
- key
- current
- switch
- driver
- alternating current
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
- G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
- G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
- G01F1/8472—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane
- G01F1/8477—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane with multiple measuring conduits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Measuring Volume Flow (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/540.586 | 2000-03-31 | ||
US09/540,586 US6226195B1 (en) | 2000-03-31 | 2000-03-31 | Circuitry for supplying a controlled signal to a drive system |
PCT/US2001/040029 WO2001076068A2 (en) | 2000-03-31 | 2001-02-05 | Circuitry for supplying a controlled signal to a drive system |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0109491A BR0109491A (pt) | 2002-12-10 |
BR0109491B1 true BR0109491B1 (pt) | 2014-05-20 |
Family
ID=24156080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0109491-2A BR0109491B1 (pt) | 2000-03-31 | 2001-02-05 | Conjunto de circuitos para fornecer um sinal controlado a um sistema de acionamento |
Country Status (15)
Country | Link |
---|---|
US (1) | US6226195B1 (ko) |
EP (1) | EP1285496B1 (ko) |
JP (1) | JP4829461B2 (ko) |
KR (1) | KR100574905B1 (ko) |
CN (1) | CN1237717C (ko) |
AR (1) | AR027721A1 (ko) |
AT (1) | ATE279045T1 (ko) |
AU (1) | AU2001247957A1 (ko) |
BR (1) | BR0109491B1 (ko) |
CA (1) | CA2402740C (ko) |
DE (1) | DE60106238T2 (ko) |
HK (1) | HK1055855A1 (ko) |
MX (1) | MXPA02009218A (ko) |
RU (1) | RU2242084C2 (ko) |
WO (1) | WO2001076068A2 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6487507B1 (en) * | 1999-10-15 | 2002-11-26 | Micro Motion, Inc. | Remote signal conditioner for a Coriolis flowmeter |
US6591693B1 (en) * | 2000-03-31 | 2003-07-15 | Micro Motion, Inc. | Universal input to DC output conversion circuitry |
US6381114B1 (en) * | 2000-03-31 | 2002-04-30 | Micro Motion, Inc. | Integrated current source feedback and current limiting element |
JP5113334B2 (ja) * | 2003-09-30 | 2013-01-09 | マイクロ・モーション・インコーポレーテッド | 二線式バス機器 |
US8332168B2 (en) * | 2007-06-28 | 2012-12-11 | Micro Motion, Inc. | Instrument power controller and method for adaptively providing an output voltage and an output current that together maintain a substantially constant electrical output power |
CN102929176B (zh) * | 2012-11-05 | 2014-07-30 | 中环天仪股份有限公司 | 电磁流量计低功耗反射型红外光电开关控制电路 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4563904A (en) * | 1984-09-12 | 1986-01-14 | Fischer & Porter Company | Excitation circuit for electromagnetic flowmeter |
US4777833A (en) * | 1986-11-12 | 1988-10-18 | Micro Motion, Inc. | Ferromagnetic drive and velocity sensors for a coriolis mass flow rate meter |
US4935857A (en) * | 1989-08-22 | 1990-06-19 | Sundstrand Corporation | Transistor conduction-angle control for a series-parallel resonant converter |
DE4439812A1 (de) * | 1994-11-08 | 1996-05-09 | Bosch Gmbh Robert | Vorrichtung zum Betreiben einer Gasentladungslampe |
US5790392A (en) * | 1996-01-23 | 1998-08-04 | Micro Motion, Inc. | Intelligent power supply with staged loading capability |
DE19735749C1 (de) * | 1997-08-18 | 1998-10-01 | Siemens Ag | Leistungsverstärker und Kernspintomograph |
US6005438A (en) * | 1997-12-10 | 1999-12-21 | National Semiconductor Corporation | Output high voltage clamped circuit for low voltage differential swing applications in the case of overload |
-
2000
- 2000-03-31 US US09/540,586 patent/US6226195B1/en not_active Expired - Lifetime
-
2001
- 2001-02-05 DE DE60106238T patent/DE60106238T2/de not_active Expired - Lifetime
- 2001-02-05 KR KR1020027012802A patent/KR100574905B1/ko active IP Right Grant
- 2001-02-05 MX MXPA02009218A patent/MXPA02009218A/es active IP Right Grant
- 2001-02-05 JP JP2001573633A patent/JP4829461B2/ja not_active Expired - Fee Related
- 2001-02-05 AT AT01920956T patent/ATE279045T1/de not_active IP Right Cessation
- 2001-02-05 RU RU2002129099/09A patent/RU2242084C2/ru active
- 2001-02-05 AU AU2001247957A patent/AU2001247957A1/en not_active Abandoned
- 2001-02-05 CA CA002402740A patent/CA2402740C/en not_active Expired - Lifetime
- 2001-02-05 CN CNB018098452A patent/CN1237717C/zh not_active Expired - Lifetime
- 2001-02-05 EP EP01920956A patent/EP1285496B1/en not_active Expired - Lifetime
- 2001-02-05 BR BRPI0109491-2A patent/BR0109491B1/pt active IP Right Grant
- 2001-02-05 WO PCT/US2001/040029 patent/WO2001076068A2/en active IP Right Grant
- 2001-03-26 AR ARP010101419A patent/AR027721A1/es unknown
-
2003
- 2003-11-03 HK HK03107918A patent/HK1055855A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP2003529783A (ja) | 2003-10-07 |
AU2001247957A1 (en) | 2001-10-15 |
KR20030009409A (ko) | 2003-01-29 |
WO2001076068A2 (en) | 2001-10-11 |
BR0109491A (pt) | 2002-12-10 |
EP1285496B1 (en) | 2004-10-06 |
MXPA02009218A (es) | 2003-05-23 |
WO2001076068A3 (en) | 2002-02-21 |
US6226195B1 (en) | 2001-05-01 |
DE60106238D1 (de) | 2004-11-11 |
ATE279045T1 (de) | 2004-10-15 |
AR027721A1 (es) | 2003-04-09 |
CA2402740A1 (en) | 2001-10-11 |
CN1430812A (zh) | 2003-07-16 |
KR100574905B1 (ko) | 2006-05-02 |
CA2402740C (en) | 2006-11-07 |
CN1237717C (zh) | 2006-01-18 |
RU2242084C2 (ru) | 2004-12-10 |
DE60106238T2 (de) | 2005-02-24 |
JP4829461B2 (ja) | 2011-12-07 |
EP1285496A2 (en) | 2003-02-26 |
HK1055855A1 (en) | 2004-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 20/05/2014, OBSERVADAS AS CONDICOES LEGAIS. |